improving test

theano/tensor/tests/test_basic.py

@@ -5053,7 +5053,9 @@ class T_reshape(utt.InferShapeTester, utt.TestOptimizationMixin):
         assert f(numpy.ndarray((0,), dtype='float32')).shape == (0, 100)
 
     def test_empty_shp(self):
-        theano.tensor.constant([1]).reshape(())
+        const = theano.tensor.constant([1]).reshape(())
+        f = function([], const)
+        assert f().shape == ()
 
 
 def test_make_column_matrix_broadcastable():